OpenTechnical

OT-2026-000065922

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, two stage ejector, supply line pressure sensor, vented after set-down, on a tool changer

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000065922) never changes.

Identity and time

Publication numberOT-2026-000065922 · never reused
Internal UUID01a0ae8e-8dc1-7728-ac83-f545b37500fe · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065922
StatusPUBLIC

Content hashes

Canonical textd4aea246fdf060785f100eef41a54254760a1c2eef4fbb88ff6c416323ab73d1
Markdown18d8c86112cb457298767a3a841455e0c0e71ba84364e23b7d2b64dded3bfeb6
PDF
Publication pagecf0381c2621377d1261c64152ab88f56f56fb122dae83ffe8bcb7297260ba998
Manifestd01afa567b5d1aec1338f0744b4d2d1d8b2f3713b4481db5d581af4a7970803b

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureiiYCHQ8pGBu21liNYdfrUS38shvGWYNqc2pw5cswzgnVcK3LAI6L4S4qMxF7QvGqmIK2U9zI/jc8ySxA/wEPCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T08:50:10.487283ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065922
observed cf0381c2621377d1261c64152ab88f56...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:10.347382ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065922/manifest.json
observed d01afa567b5d1aec1338f0744b4d2d1d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:10.326008ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065922/publication.md
observed 18d8c86112cb457298767a3a841455e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:10.305739ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065922/publication.txt
observed d4aea246fdf060785f100eef41a54254...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.